DRV8834 Datasheet, PDF (13/30 Pages) Texas Instruments – DUAL BRIDGE STEPPER OR DC MOTOR DRIVER

DRV8834
www.ti.com
1/32 STEP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
1/16 STEP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
SLVSB19A – FEBRUARY 2012 – REVISED MARCH 2012
Table 5. Current and Step Directions
1/8 STEP
1
2
3
4
5
6
7
8
9
10
11
12
1/4 STEP
1
2
3
4
5
6
1/2 STEP
1
2
3
FULL STEP
70%
1
WINDING WINDING
CURRENT A CURRENT B
100%
0%
100%
5%
100%
10%
99%
15%
98%
20%
97%
24%
96%
29%
94%
34%
92%
38%
90%
43%
88%
47%
86%
51%
83%
56%
80%
60%
77%
63%
74%
67%
71%
71%
67%
74%
63%
77%
60%
80%
56%
83%
51%
86%
47%
88%
43%
90%
38%
92%
34%
94%
29%
96%
24%
97%
20%
98%
15%
99%
10%
100%
5%
100%
0%
100%
-5%
100%
-10%
100%
-15%
99%
-20%
98%
-24%
97%
-29%
96%
-34%
94%
-38%
92%
-43%
90%
-47%
88%
-51%
86%
-56%
83%
-60%
80%
-63%
77%
ELECTRICAL
ANGLE
0
3
6
8
11
14
17
20
23
25
28
31
34
37
39
42
45
48
51
53
56
59
62
65
68
70
73
76
79
82
84
87
90
93
96
98
101
104
107
110
113
115
118
121
124
127
129
Copyright © 2012, Texas Instruments Incorporated
Product Folder Link(s): DRV8834
Submit Documentation Feedback
13